Remove the TableRowNSImageCache.

chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm

Index: chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm
diff --git a/chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm b/chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm
deleted file mode 100644
index 0cdf50a24afd699ffdffc9bc308a30088c6e88cb..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/table_row_nsimage_cache_unittest.mm
+++ /dev/null
@@ -1,198 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/cocoa/table_row_nsimage_cache.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/gfx/image/image_skia.h"
-
-namespace {
-
-class TestTable : public TableRowNSImageCache::Table {
- public:
-
-  std::vector<SkBitmap>* rows() {
-    return &rows_;
-  }
-
-  // TableRowNSImageCache::Table overrides.
-  int RowCount() const override { return rows_.size(); }
-  gfx::ImageSkia GetIcon(int index) const override {
-    return gfx::ImageSkia::CreateFrom1xBitmap(rows_[index]);
-  }
-
- private:
-  std::vector<SkBitmap> rows_;
-};
-
-SkBitmap MakeImage(int width, int height) {
-  SkBitmap image;
-  image.allocN32Pixels(width, height);
-  image.eraseARGB(255, 255, 0, 0);
-  return image;
-}
-
-// Define this as a macro so that the original variable names can be used in
-// test output.
-#define COMPARE_SK_NS_IMG_SIZES(skia, cocoa) \
-  EXPECT_EQ(skia.width(), [cocoa size].width); \
-  EXPECT_EQ(skia.height(), [cocoa size].height);
-
-TEST(TableRowNSImageCacheTest, ModelChanged) {
-  TestTable table;
-  std::vector<SkBitmap>* rows = table.rows();
-  rows->push_back(MakeImage(10, 10));
-  rows->push_back(MakeImage(20, 20));
-  rows->push_back(MakeImage(30, 30));
-  TableRowNSImageCache cache(&table);
-
-  NSImage* image0 = cache.GetImageForRow(0);
-  NSImage* image1 = cache.GetImageForRow(1);
-  NSImage* image2 = cache.GetImageForRow(2);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image0);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(2), image2);
-
-  rows->clear();
-
-  rows->push_back(MakeImage(15, 15));
-  rows->push_back(MakeImage(25, 25));
-  rows->push_back(MakeImage(35, 35));
-  rows->push_back(MakeImage(45, 45));
-
-  // Invalidate the entire model.
-  cache.OnModelChanged();
-
-  EXPECT_NE(image0, cache.GetImageForRow(0));
-  image0 = cache.GetImageForRow(0);
-
-  EXPECT_NE(image1, cache.GetImageForRow(1));
-  image1 = cache.GetImageForRow(1);
-
-  EXPECT_NE(image2, cache.GetImageForRow(2));
-  image2 = cache.GetImageForRow(2);
-
-  NSImage* image3 = cache.GetImageForRow(3);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image0);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(2), image2);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(3), image3);
-}
-
-
-TEST(TableRowNSImageCacheTest, ItemsChanged) {
-  TestTable table;
-  std::vector<SkBitmap>* rows = table.rows();
-  rows->push_back(MakeImage(10, 10));
-  rows->push_back(MakeImage(20, 20));
-  rows->push_back(MakeImage(30, 30));
-  TableRowNSImageCache cache(&table);
-
-  NSImage* image0 = cache.GetImageForRow(0);
-  NSImage* image1 = cache.GetImageForRow(1);
-  NSImage* image2 = cache.GetImageForRow(2);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image0);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(2), image2);
-
-  // Update the middle image.
-  (*rows)[1] = MakeImage(25, 25);
-  cache.OnItemsChanged(/* start=*/1, /* count=*/1);
-
-  // Make sure the other items remained the same.
-  EXPECT_EQ(image0, cache.GetImageForRow(0));
-  EXPECT_EQ(image2, cache.GetImageForRow(2));
-
-  image1 = cache.GetImageForRow(1);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-
-  // Update more than one image.
-  (*rows)[0] = MakeImage(15, 15);
-  (*rows)[1] = MakeImage(27, 27);
-  EXPECT_EQ(3U, rows->size());
-  cache.OnItemsChanged(0, 2);
-
-  image0 = cache.GetImageForRow(0);
-  image1 = cache.GetImageForRow(1);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image0);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-}
-
-
-TEST(TableRowNSImageCacheTest, ItemsAdded) {
-  TestTable table;
-  std::vector<SkBitmap>* rows = table.rows();
-  rows->push_back(MakeImage(10, 10));
-  rows->push_back(MakeImage(20, 20));
-  TableRowNSImageCache cache(&table);
-
-  NSImage* image0 = cache.GetImageForRow(0);
-  NSImage* image1 = cache.GetImageForRow(1);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image0);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-
-  // Add an item to the end.
-  rows->push_back(MakeImage(30, 30));
-  cache.OnItemsAdded(2, 1);
-
-  // Make sure image 1 stayed the same.
-  EXPECT_EQ(image1, cache.GetImageForRow(1));
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-
-  // Check that image 2 got added correctly.
-  NSImage* image2 = cache.GetImageForRow(2);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(2), image2);
-
-  // Add two items to the begging.
-  rows->insert(rows->begin(), MakeImage(7, 7));
-  rows->insert(rows->begin(), MakeImage(3, 3));
-  cache.OnItemsAdded(0, 2);
-
-  NSImage* image00 = cache.GetImageForRow(0);
-  NSImage* image01 = cache.GetImageForRow(1);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image00);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image01);
-}
-
-
-TEST(TableRowNSImageCacheTest, ItemsRemoved) {
-  TestTable table;
-  std::vector<SkBitmap>* rows = table.rows();
-  rows->push_back(MakeImage(10, 10));
-  rows->push_back(MakeImage(20, 20));
-  rows->push_back(MakeImage(30, 30));
-  rows->push_back(MakeImage(40, 40));
-  rows->push_back(MakeImage(50, 50));
-  TableRowNSImageCache cache(&table);
-
-  NSImage* image0 = cache.GetImageForRow(0);
-  NSImage* image1 = cache.GetImageForRow(1);
-  NSImage* image2 = cache.GetImageForRow(2);
-  NSImage* image3 = cache.GetImageForRow(3);
-  NSImage* image4 = cache.GetImageForRow(4);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image0);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(2), image2);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(3), image3);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(4), image4);
-
-  rows->erase(rows->begin() + 1, rows->begin() + 4);  // [20x20, 50x50)
-  cache.OnItemsRemoved(1, 3);
-
-  image0 = cache.GetImageForRow(0);
-  image1 = cache.GetImageForRow(1);
-
-  COMPARE_SK_NS_IMG_SIZES(rows->at(0), image0);
-  COMPARE_SK_NS_IMG_SIZES(rows->at(1), image1);
-}
-
-}  // namespace